Denise heats a beaker of dilute acid on a hot plate in a fume hood. what should denise wear to best protect herself when she transports the beaker to a balance outside the hood?
a. heat-proof gloves, a lab coat, and close-toed shoes
b. goggles, a lab coat, and close-toed shoes
c. goggles, a lab coat, and heat-proof gloves
d. goggles, a lab coat, heat-proof gloves, and close-toed shoes

As a small change in a person's dna can cause a genetic disorder

This is a typical grassland food web. it is also a small picture of an important cycle on earth: the carbon cycle. describe how the carbon gets into this food web. a) bacteria and fungi, the decomposers, recycle carbon from dead organisms. b) carbon is found in the grass and is passed from one level to the next in this food web. eliminate c) all living things give off carbon dioxide as a by-product of respiration and it is released into the atmosphere. d) plants use carbon dioxide as a reactant in photosynthesis, to make usable chemical energy in the form of a sugar.

Which step is not included in the step approach to calculating the greatest common divisor?